econet: use NET_RX_SUCCESS instead of magic number 0 for econet_rcv successful return

Signed-off-by: Mark Smith <markzzzsmith@yahoo.com.au>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/econet/af_econet.c

@@ -1072,7 +1072,7 @@ static int econet_rcv(struct sk_buff *skb, struct net_device *dev, struct packet
 		skb->protocol = htons(ETH_P_IP);
 		skb_pull(skb, sizeof(struct ec_framehdr));
 		netif_rx(skb);
-		return 0;
+		return NET_RX_SUCCESS;
 	}
 
 	sk = ec_listening_socket(hdr->port, hdr->src_stn, hdr->src_net);
@@ -1083,7 +1083,7 @@ static int econet_rcv(struct sk_buff *skb, struct net_device *dev, struct packet
 			    hdr->port))
 		goto drop;
 
-	return 0;
+	return NET_RX_SUCCESS;
 
 drop:
 	kfree_skb(skb);